Construction Estimator (Client Opening - E.C. Korneffel)

About the Company

E.C. Korneffel Co. (ECK) is a well-established, mid-size heavy civil contracting firm headquartered in Southeast Wayne County, Michigan. ECK specializes in marine, bridge, and piling/drilling construction and is known for delivering high-quality infrastructure projects through strong technical expertise and teamwork.

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Position Summary

ECK is currently seeking a qualified Estimator to support our construction estimating and engineering operations. This role will work closely with senior estimators and engineers to pursue and deliver competitive bids for marine, bridge, and piling projects. The ideal candidate is detail-oriented, collaborative, and experienced in heavy civil construction estimating and project support.

Key Responsibilities

The Estimator will be responsible for, but not limited to, the following:

• Search for and track bid opportunities daily in coordination with senior estimators/engineers


• Review, analyze, and interpret project plans, specifications, and bid documents


• Perform quantity takeoffs for labor, materials, and equipment


• Prepare detailed cost estimates and bid proposals


• Evaluate, qualify, and solicit pricing from subcontractors and suppliers


• Assist with bid strategy development and risk evaluation


• Create project budgets upon successful contract awards


• Support project handoff from estimating to operations as needed

Required Qualifications

• Bachelor’s degree in civil engineering or construction management from an accredited university


• Minimum of five (5) years of relevant experience in heavy civil construction estimating or engineering (marine, bridge, piling, or drilling preferred)

Knowledge, Skills, and Abilities

• Knowledge of heavy civil construction estimating practices, including cost analysis, quantity takeoffs, and bid preparation, with preferred experience in marine, bridge, and piling projects.


• Proficiency in Microsoft Excel for estimating, budgeting, and data analysis.


• Experience using Bluebeam for digital takeoffs and document review.


• Working knowledge of CAD applications for interpreting construction drawings.


• Familiarity with B2W or equivalent construction estimating/project management software.


• Strong written and verbal communication skills.


• Strong analytical and organizational skills with attention to detail


• Ability to work collaboratively in a team-oriented environment


• Ability to manage multiple bids, tasks, and deadlines in a fast-paced environment.

What We Offer

• Competitive compensation commensurate with experience.


• Opportunities for professional growth and advancement.


• Stable employment with a long-standing, reputable contractor.


• Collaborative team environment.


• Generous benefit package including contributions to health insurance and paid time off.

If this position sounds like a good fit for your next challenge, we invite you to apply.

E.C. Korneffel Co. provides equal employment opportunities to all employees and applicants and prohibits discrimination and harassment of any type in accordance with federal, state, and local laws.